Patent classifications
H04L49/50
Adjustable bit mask for high-speed native load balancing on a switch
In an example, a network switch is configured to natively act as a high-speed load balancer. Numerous load-balancing techniques may be used, including one that bases the traffic “bucket” on a source IP address of an incoming packet. This particular technique provides a network administrator a powerful tool for shaping network traffic. For example, by assigning certain classes of computers on the network particular IP addresses, the network administrator can ensure that the traffic is load balanced in a desirable fashion. To further increase flexibility, the network administrator may apply a bit mask to the IP address, and expose only a portion, selected from a desired octet of the address.
Adjustable bit mask for high-speed native load balancing on a switch
In an example, a network switch is configured to natively act as a high-speed load balancer. Numerous load-balancing techniques may be used, including one that bases the traffic “bucket” on a source IP address of an incoming packet. This particular technique provides a network administrator a powerful tool for shaping network traffic. For example, by assigning certain classes of computers on the network particular IP addresses, the network administrator can ensure that the traffic is load balanced in a desirable fashion. To further increase flexibility, the network administrator may apply a bit mask to the IP address, and expose only a portion, selected from a desired octet of the address.
HOST INPUT/OUTPUT BASED LOAD BALANCING ON FIBRE CHANNEL N_PORT VIRTUALIZER SWITCH UPLINKS
A method includes measuring input/output traffic for respective hosts that are connected to a Fibre Channel N_Port Virtualizer (FC-NPV) switch, which is in communication with a first N_Port ID Virtualization (NPIV) core switch via a first port channel and with a second NPIV core switch via a second port channel; determining that traffic carried on the first port channel between the FC-NPV switch and the first NPIV Core switch exceeds a predetermined threshold compared to traffic carried on the second port channel; and re-assigning traffic from a given host carried on the first port channel to the second port channel between the FC-NPV switch and the second NPIV core switch.
Multi-tenant optimized serverless placement using smart network interface cards and commodity storage
Multi-tenant optimized serverless placement using network interface card and commodity storage may be provided. A first request to execute a first function may be received. Next, it may be determined to execute the first function at a first network interface card. The first network interface card may include a plurality of processors. Then, a container may be created at the first network interface card. The container may have at least one processor of the plurality of processors. The first function may be executed at the container.
Multi-tenant optimized serverless placement using smart network interface cards and commodity storage
Multi-tenant optimized serverless placement using network interface card and commodity storage may be provided. A first request to execute a first function may be received. Next, it may be determined to execute the first function at a first network interface card. The first network interface card may include a plurality of processors. Then, a container may be created at the first network interface card. The container may have at least one processor of the plurality of processors. The first function may be executed at the container.
Per service microburst monitoring systems and methods for ethernet
Systems and methods in a node in an Ethernet network include, responsive to enabling burst monitoring between the node and a peer node in the Ethernet network, obtaining rate and burst size information from the peer node; configuring a counter at a traffic disaggregation point based on the rate and the burst size information, wherein the counter is based on a dual token bucket that is used to count out-of-profile frames in excess of a Committed Information Rate (CIR); and detecting a burst based on the out-of-profile frames during a monitored time interval.
INFORMATION PROCESSING APPARATUS, COMPUTER-READABLE RECORDING MEDIUM HAVING STORED THEREIN INFORMATION PROCESSING PROGRAM, AND METHOD FOR PROCESSING INFORMATION
An apparatus includes: a storing device including storing regions allocated to virtual machines; a processing device being connected to the storing device and executing the virtual machines; a relay device being connected to the processing device and executing a relaying process serving as a virtual switch that connects virtual machines to one another; and a transfer processor that forwards data between storing regions. The processing device determines whether a header of transmission target data being stored in a first storing region among the storing regions satisfies a given condition. When the header satisfies the given condition, the transfer processor forwards the transmission target data from the first to a second storing region serving as a destination of the transmission target data through a path not being used for the relaying process performed by the relay device.
Overload protection for data sinks in a distributed computing system
Described in this document, among other things, is an overload protection system that can protect data sinks from overload by controlling the volume of data sent to those data sinks in a fine-grained manner. The protection system preferably sits in between edge servers, or other producers of data, and data sinks that will receive some or all of the data. Preferably, each data sink owner defines a policy to control how and when overload protection will be applied. Each policy can include definitions of how to monitor the stream of data for overload and specify one or more conditions upon which throttling actions are necessary. In embodiments, a policy can contain a multi-part specification to identify the class(es) of traffic to monitor to see if the conditions have been triggered.
GRADED THROTTLING FOR NETWORK-ON-CHIP TRAFFIC
Graded throttling for network-on-chip traffic, including: calculating, by an agent of a network-on-chip, a number of outstanding transactions issued by the agent; determining that the number of outstanding transactions meets a threshold; and implementing, by the agent, in response to the number of outstanding transactions meeting the threshold, a traffic throttling policy.
Methods and systems to track protocol and hardware resource state transitions
Embodiments of the present disclosure are directed to protocol state transition and/or resource state transition tracker configured to monitor, e.g., via filters, for certain protocol state transitions/changes or host hardware resource transitions/changes when a host processor in the control plane that performs such monitoring functions is unavailable or overloaded. The filters, in some embodiments, are pre-computed/computed by the host processor and transmitted to the protocol state transition and/or resource state transition tracker. The protocol state transition and/or resource state transition tracker may be used to implement a fast upgrade operation as well as load sharing and or load balancing operation with control plane associated components.